<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图书列表展示</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/list.css">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
    <script src="js/jq-paginator.js"></script>

</head>

<body>
    <div class="bookContainer">
        <h2>图书列表展示</h2>
        <div class="navbar-justify-between">
            <div>
                <button class="btn btn-outline-info" type="button" onclick="location.href='book_add.html'">添加图书</button>
                <button class="btn btn-outline-info" type="button" onclick="batchDelete()">批量删除</button>
            </div>
        </div>

        <table>
            <thead>
                <tr>
                    <td>选择</td>
                    <td class="width100">图书ID</td>
                    <td>书名</td>
                    <td>作者</td>
                    <td>数量</td>
                    <td>定价</td>
                    <td>出版社</td>
                    <td>状态</td>
                    <td class="width200">操作</td>
                </tr>
            </thead>
            <tbody>

            </tbody>
        </table>

        <div class="demo">
            <ul id="pageContainer" class="pagination justify-content-center"></ul>
        </div>
        <script>

            getBookList();

            function getBookList() {
                $.ajax({
                    type:"get",
                    url:"book/getListByPage"+location.search,
                    success:function (result){
                        // if(result.code=="UNLOGIN"){
                        //     location.href = "login.html";
                        // }

                        if(result.data!=null && result.data.bookInfos!=null){

                            var html = "";
                            var books = result.data.bookInfos;
                            for (var book of books) {
                                html +='<tr>';
                                html +='<td><input type="checkbox" name="selectBook" value="'+book.id+'" id="selectBook" className="book-select"/></td>';
                                html +='<td>'+book.id+'</td>';
                                html +='<td>'+book.bookName+'</td>';
                                html +='<td>'+book.author+'</td>';
                                html +='<td>'+book.count+'</td>';
                                html +='<td>'+book.price+'</td>';
                                html +='<td>'+book.publish+'</td>';
                                html +='<td>'+book.statusZT+'</td>';
                                html +='<td>';
                                html +='<div className="op">';
                                html +='<a href="book_update.html?id='+book.id+'">修改 </a>';
                                html +='<a href="javascript:void(0)" onClick="deleteBook('+book.id+')">删除</a>';
                                html +='</div>';
                                html +='<td>';
                                html +='</tr>';
                            }

                            $("tbody").html(html);

                            var data1 = result.data;
                            //翻页信息
                            $("#pageContainer").jqPaginator({
                                totalCounts: data1.count, //总记录数
                                pageSize: data1.pageRequest.pageSize,    //每页的个数
                                visiblePages: 5, //可视页数
                                currentPage: data1.pageRequest.currentPage,  //当前页码
                                first: '<li class="page-item"><a class="page-link">首页</a></li>',
                                prev: '<li class="page-item"><a class="page-link" href="javascript:void(0);">上一页<\/a><\/li>',
                                next: '<li class="page-item"><a class="page-link" href="javascript:void(0);">下一页<\/a><\/li>',
                                last: '<li class="page-item"><a class="page-link" href="javascript:void(0);">最后一页<\/a><\/li>',
                                page: '<li class="page-item"><a class="page-link" href="javascript:void(0);">{{page}}<\/a><\/li>',
                                //页面初始化和页码点击时都会执行
                                onPageChange: function (page, type) {
                                    console.log("第" + page + "页, 类型:" + type);
                                    if(type == 'change'){
                                        location.href="book_list.html?currentPage="+page;
                                    }

                                }
                            });
                        }
                    },
                    error:function (error){
                        console.log(error);
                        if(error!=null&&error.status==401){
                            location.href = "login.html";
                        }
                    }
                })
            }



            function deleteBook(id) {
                var isDelete = confirm("确认删除?");
                if (isDelete) {

                    $.ajax({
                       type: "post",
                       url: "/book/deleteBookInfoById",
                        data: {
                           id:id,
                        },
                        success:function (result){
                           var result1 = result.data;
                           if(result1 == "删除成功"){
                               location.href = "book_list.html?currentPage=1";
                               alert("删除成功")
                           }else {
                               alert("删除失败")
                           }
                        },
                        error:function (error){
                           if(error !=null&&error.status ==401){
                               location.href = "login.html";
                           }
                        }
                    });



                }
            }

            function batchDelete() {
                var isDelete = confirm("确认批量删除?");
                if (isDelete) {
                    //获取复选框的id
                    var ids = [];
                    $("input:checkbox[name='selectBook']:checked").each(function () {
                        ids.push($(this).val());
                    });
                    console.log(ids);
                    $.ajax({
                       type:"post",
                       url:"book/deleteBookInfoByIds",
                        data:{
                           ids:ids,
                        },
                        success:function (result1){
                           var result = result1.data;
                           if(result=="删除成功"){
                               alert("批量删除成功");
                               location.href = "book_list.html?currentPage=1";
                           }else {
                               alert("批量删除失败");
                           }
                        }
                    });
                }
            }


        </script>
    </div>
</body>

</html>